diff options
| -rw-r--r-- | arch/mips/cavium-octeon/octeon-platform.c | 4 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-platform.c | 3 | ||||
| -rw-r--r-- | include/linux/usb/ehci_pdriver.h | 1 |
3 files changed, 4 insertions, 4 deletions
diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c index eea60b6c927b..12410a2788d8 100644 --- a/arch/mips/cavium-octeon/octeon-platform.c +++ b/arch/mips/cavium-octeon/octeon-platform.c @@ -310,6 +310,7 @@ static struct usb_ehci_pdata octeon_ehci_pdata = { #ifdef __BIG_ENDIAN .big_endian_mmio = 1, #endif + .dma_mask_64 = 1, .power_on = octeon_ehci_power_on, .power_off = octeon_ehci_power_off, }; @@ -331,8 +332,6 @@ static void __init octeon_ehci_hw_start(struct device *dev) octeon2_usb_clocks_stop(); } -static u64 octeon_ehci_dma_mask = DMA_BIT_MASK(64); - static int __init octeon_ehci_device_init(void) { struct platform_device *pd; @@ -347,7 +346,6 @@ static int __init octeon_ehci_device_init(void) if (!pd) return 0; - pd->dev.dma_mask = &octeon_ehci_dma_mask; pd->dev.platform_data = &octeon_ehci_pdata; octeon_ehci_hw_start(&pd->dev); diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c index 28aae64a8bee..63f2622926c4 100644 --- a/drivers/usb/host/ehci-platform.c +++ b/drivers/usb/host/ehci-platform.c @@ -155,7 +155,8 @@ static int ehci_platform_probe(struct platform_device *dev) if (!pdata) pdata = &ehci_platform_defaults; - err = dma_coerce_mask_and_coherent(&dev->dev, DMA_BIT_MASK(32)); + err = dma_coerce_mask_and_coherent(&dev->dev, + pdata->dma_mask_64 ? DMA_BIT_MASK(64) : DMA_BIT_MASK(32)); if (err) return err; diff --git a/include/linux/usb/ehci_pdriver.h b/include/linux/usb/ehci_pdriver.h index 6287b398abd9..db0431b39a63 100644 --- a/include/linux/usb/ehci_pdriver.h +++ b/include/linux/usb/ehci_pdriver.h @@ -48,6 +48,7 @@ struct usb_ehci_pdata { unsigned big_endian_mmio:1; unsigned no_io_watchdog:1; unsigned reset_on_resume:1; + unsigned dma_mask_64:1; /* Turn on all power and clocks */ int (*power_on)(struct platform_device *pdev); |